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Patent applications and USPTO patent grants for Tresper; Erhard.The latest application filed is for "process for the preparation of polyarylene sulphides".
Patent | Date |
---|---|
Process for the preparation of polyarylene sulphides Grant 5,306,805 - Arlt , et al. April 26, 1 | 1994-04-26 |
Filled thermoplasts with low shrinkage anisotropy Grant 5,066,704 - Wehnert , et al. November 19, 1 | 1991-11-19 |
Rapid-crystallizing polyphenylene sulphide compositions Grant 5,045,585 - Bier , et al. September 3, 1 | 1991-09-03 |
Rapid-crystallizing polyphenylene sulphide compositions Grant 4,728,685 - Bier , et al. March 1, 1 | 1988-03-01 |
Process for the isolation of polyarylene sulphide Grant 4,639,507 - Alewelt , et al. January 27, 1 | 1987-01-27 |
Thermoplastic mixtures of polypropylene with ethylene/vinyl acetate and ethylene/propylene copolymers Grant 4,210,579 - Grigo , et al. July 1, 1 | 1980-07-01 |
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